// Drives uiAudit.js over the dealer's surfaces at every viewport worth caring about.
//
//   node tests/holdem/runUiAudit.js [baseUrl]
//
// Needs Playwright available (`npx playwright install chromium` once). It is
// deliberately NOT wired into the unit-test suite or CI, because that suite is
// dependency-free and runs in a second — this one needs a browser and a running
// site. Run it after any change that adds or resizes a control.
//
// No Playwright to hand? Open the page, paste tests/holdem/uiAudit.js into devtools,
// and call LayoutAudit.runAll(). Same checks, one viewport.
const path = require("path");

const BASE = process.argv[2] || "http://localhost:5299";
const AUDIT = path.join(__dirname, "uiAudit.js");

// Portrait phones, tablets, desktops, then the same phones on their side — landscape
// is where this layout has broken most often, because the table is sized from width
// and the action bar is fixed to a very short viewport.
const VIEWPORTS = [
    [360, 640, "Galaxy S8"], [375, 667, "iPhone SE"], [390, 844, "iPhone 14"],
    [412, 915, "Pixel 7"], [430, 932, "iPhone Pro Max"],
    [768, 1024, "iPad"], [834, 1112, "iPad Air"], [1024, 1366, "iPad Pro"],
    [1280, 900, "desktop"], [1600, 1000, "wide desktop"],
    [640, 360, "S8 landscape"], [667, 375, "SE landscape"], [844, 390, "iPhone landscape"],
];

const OVERLAYS = [
    ["rulings", () => document.getElementById("openRulingsBtn").click()],
    ["seat menu", () => SeatMenu.open(HoldemState.load(), {}, 0)],
    ["card picker", () => { document.getElementById("cardPickerOverlay").hidden = false; }],
    ["add chips", () => AddChips.open(HoldemState.load(), 0, () => {})],
    ["pot wizard", () => document.getElementById("resolvePotBtn").click()],
];

// A table part-way through a real night: long names, uneven stacks, a hand log.
//
// Two of them. The sweep ran on one table shape for its whole life — five players at a
// nine-handed table — and how much room the felt has depends on how many people are
// sitting down more than on anything a viewport can tell you. A full table is where the
// seats crowd, and it was never once looked at: measured when it finally was, seventeen
// of fifty-four tables had one player's name or stack painted under another.
const PACKED = [["Christopher", 1200], ["Mike from work", 800], ["Alexandra", 1500],
    ["Bob", 250], ["Dee", 600], ["Sam", 900], ["Priya", 1100], ["Jonathan", 480],
    ["Al", 2000], ["Katarzyna", 340], ["Ted", 760], ["Wes", 1300]];

const TABLES = [
    ["half full", 9, [["Christopher", 1200], ["Mike from work", 800], ["Alexandra", 1500],
        ["Bob", 250], ["Dee", 600]], false],
    ["packed", 12, PACKED],
    // The same twelve, every one of them all-in for a different amount. This is the
    // shape that makes a pot layer per player, and the sweep had never reached it:
    // every table here was driven with Call and Check, so the side-pot breakdown — the
    // one thing on the bar whose height depends on the table — was empty at all 294
    // audits. Measured when it finally was: the bar took 411px of a 640px phone and
    // left 96px of felt for twelve seats.
    ["all in", 12, PACKED, false, 12],
    // The half-full table again, with the board turned on and five cards on it. The
    // board is furniture in the middle of the felt that nothing else was ever measured
    // against — and where the middle cannot hold it, it moves to a strip above the
    // table and takes the felt's height with it, which is the seats' problem too.
    //
    // Deliberately the same five players in the same nine chairs as the shape above, so
    // the only thing that differs between them is the board. A seventh player would have
    // told us that a seven-handed table crowds, which is true, already known, and not
    // what this row is here to find out.
    ["board", 9, [["Christopher", 1200], ["Mike from work", 800], ["Alexandra", 1500],
        ["Bob", 250], ["Dee", 600]], true],
];

function seedTable([seats, players, board]) {
    const state = HoldemState.createDefault();
    HoldemState.resizeSeats(state, seats);
    players.forEach(([name, cash], i) => {
        state.seats[i].name = name;
        state.seats[i].inHand = true;
        state.seats[i].buyIns = cash;
        state.seats[i].stack = cash;
    });
    state.smallBlind = 5;
    state.bigBlind = 10;
    for (let hand = 1; hand <= 4; hand++) {
        state.handHistory.push({
            handNumber: hand, timestamp: Date.now(), pot: 120,
            payouts: [{ id: state.seats[hand % players.length].id, label: "P", amount: 120 }],
            ledger: state.seats.slice(0, players.length)
                .map(p => ({ id: p.id, name: p.name, in: 30, won: 0 })),
        });
    }
    state.handNumber = 5;
    if (board) {
        state.trackBoard = true;
        state.board = ["KD", "9C", "4S", "AH", "2H"];
    }
    HoldemState.save(state);
}

async function main() {
    let chromium;
    try {
        ({ chromium } = require("playwright"));
    } catch {
        console.error("This script needs Playwright: npm i -D playwright && npx playwright install chromium");
        console.error("Or paste tests/holdem/uiAudit.js into devtools and call LayoutAudit.runAll().");
        process.exit(2);
    }

    const browser = await chromium.launch();
    const failures = [];
    const warnings = [];
    let checks = 0;

    // Twice over: once with a mouse, once with a thumb. The 44px rule stands itself
    // down where `hover: hover` says there's a pointer, and a headless desktop browser
    // is a pointer — so a single pass here has never once measured a touch target,
    // however many viewports it visited. The phone-sized ones are exactly the pass that
    // needs it.
    for (const touch of [false, true]) {
        const context = await browser.newContext(touch
            ? { hasTouch: true, isMobile: true, deviceScaleFactor: 3 }
            : {});
        const page = await context.newPage();
        const hand = touch ? "touch" : "mouse";

        for (const [width, height, rawLabel] of VIEWPORTS) {
            await page.setViewportSize({ width, height });

            for (const [shape, seats, players, board, shoves] of TABLES) {
                const label = `${rawLabel} · ${shape} · ${hand}`;
                await page.goto(`${BASE}/Casino/TexasHoldem`);
                await page.evaluate(seedTable, [seats, players, board]);
                await page.goto(`${BASE}/Casino/TexasHoldem`);
                await page.click("#nextHandBtn");
                await page.waitForTimeout(300);
                // Deal it, and get chips in front of a few players. The sweep used to
                // audit a table that had never had a bet on it, so the bets layer was
                // empty at every viewport it visited and nothing it drew was ever looked
                // at — which is a third of what is on the felt during a hand.
                await page.evaluate(() => {
                    const deal = [...document.querySelectorAll("#actionBar button")]
                        .find(b => /post blinds/i.test(b.textContent));
                    if (deal) deal.click();
                });
                await page.waitForTimeout(220);
                // Everyone's whole stack in, which is what stacks up the side pots.
                // There is no one-tap shove: a player who can't cover the bet gets
                // "Call all-in", and anyone else has to open the raise pad, take its
                // All-in preset and confirm.
                for (let i = 0; i < (shoves || 0); i++) {
                    const step = await page.evaluate(() => {
                        const find = re => [...document.querySelectorAll("#actionBar button")]
                            .find(b => !b.disabled && re.test(b.textContent.trim()));
                        const short = find(/^Call all-in/);
                        if (short) { short.click(); return "done"; }
                        const open = find(/^Raise|^Bet/);
                        if (!open) return null;
                        open.click();
                        return "pad";
                    });
                    if (!step) break;
                    await page.waitForTimeout(120);
                    if (step === "pad") {
                        await page.evaluate(() => {
                            const find = re => [...document.querySelectorAll("#actionBar button")]
                                .find(b => !b.disabled && re.test(b.textContent.trim()));
                            const max = find(/^All-in/);
                            if (max) max.click();
                            const go = find(/^Raise to|^Bet/);
                            if (go) go.click();
                        });
                        await page.waitForTimeout(120);
                    }
                }
                for (let i = 0; i < (shoves ? 0 : 3); i++) {
                    const acted = await page.evaluate(() => {
                        const btn = [...document.querySelectorAll("#actionBar button")]
                            .find(b => /^(Call|Check)/.test(b.textContent.trim()) && !b.disabled);
                        if (!btn) return false;
                        btn.click();
                        return true;
                    });
                    if (!acted) break;
                    await page.waitForTimeout(120);
                }
                if (board) {
                    await page.evaluate(() => {
                        const s = HoldemState.load();
                        s.street = "river";
                        s.board = ["KD", "9C", "4S", "AH", "2H"];
                        s.seats.filter(p => p.inHand).forEach((p, i) => {
                            p.cards = [["AS", "KC"], ["AC", "3D"], ["9H", "9S"],
                                       ["7C", "5D"], ["JD", "TS"]][i] || ["", ""];
                        });
                        HoldemState.save(s);
                    });
                    await page.reload();
                    await page.waitForTimeout(300);
                }
                await page.evaluate(() => document.querySelectorAll("details.sidebarPanel").forEach(d => { d.open = true; }));
                await page.addScriptTag({ path: AUDIT });

                const table = await page.evaluate(() => LayoutAudit.runAll());
                checks++;
                if (!table.clean) failures.push({ where: `table · ${label} ${width}x${height}`, offenders: table.failed.flatMap(f => f.offenders) });
                table.warnings.forEach(w => warnings.push(`${label}: ${w}`));

                // The raise pad, which is part of the bar rather than an overlay and so
                // was never once measured by any of this. It is the tallest thing the
                // bar ever holds and the only place in the tool a dealer types an
                // amount, and it had a 36px-tall field on every phone in the list: the
                // `hover: none` rule that sizes fields for a thumb names the settings
                // panels and the seat form, and the one field on the thumb surface was
                // not in the list. Nothing here could see that, because nothing here
                // ever opened it.
                if (await page.evaluate(() => {
                    const btn = [...document.querySelectorAll("#actionBar button")]
                        .find(b => /^Raise|^Bet/.test(b.textContent.trim()) && !b.disabled);
                    if (!btn) return false;
                    btn.click();
                    return true;
                })) {
                    await page.waitForTimeout(200);
                    checks++;
                    const pad = await page.evaluate(() => LayoutAudit.runAll({
                        occlusionSelector: "#actionBar button, #actionBar input",
                    }));
                    if (!pad.clean) {
                        failures.push({
                            where: `raise pad · ${label} ${width}x${height}`,
                            offenders: pad.failed.flatMap(f => f.offenders),
                        });
                    }
                    await page.evaluate(() => {
                        const cancel = [...document.querySelectorAll("#actionBar button")]
                            .find(b => /^Cancel/.test(b.textContent.trim()));
                        if (cancel) cancel.click();
                    });
                    await page.waitForTimeout(150);
                }

                // The overlays don't change with the table's shape, so they are only
                // opened over the half-full one — twice the viewports is enough time
                // spent already.
                if (shape !== TABLES[0][0]) continue;

                for (const [name, open] of OVERLAYS) {
                    await page.evaluate(open);
                    await page.waitForTimeout(180);
                    checks++;
                    const result = await page.evaluate(() => {
                        const overlay = [...document.querySelectorAll("[id$='Overlay']")].find(o => !o.hidden);
                        if (!overlay) return { offenders: [] };
                        return LayoutAudit.occlusion(`#${overlay.id} button, #${overlay.id} a, #${overlay.id} input`);
                    });
                    await page.evaluate(() => document.querySelectorAll("[id$='Overlay']").forEach(o => { o.hidden = true; }));
                    if (result.offenders.length) failures.push({ where: `${name} · ${label} ${width}x${height}`, offenders: result.offenders });
                }
            }
        }

        for (const [width, height, rawLabel] of VIEWPORTS.filter((_, i) => i % 4 === 0)) {
            const label = `${rawLabel} · ${hand}`;
            await page.setViewportSize({ width, height });
            await page.goto(`${BASE}/Casino/TexasHoldem/QuickSplit`);
            await page.evaluate(() => {
                const button = [...document.querySelectorAll("button")].find(b => /all.?in/i.test(b.textContent));
                if (button) button.click();
            });
            await page.addScriptTag({ path: AUDIT });
            checks++;
            const result = await page.evaluate(() => LayoutAudit.runAll({ occlusionSelector: "main button, main a, main input" }));
            if (!result.clean) failures.push({ where: `quick split · ${label} ${width}x${height}`, offenders: result.failed.flatMap(f => f.offenders) });
            result.warnings.forEach(w => warnings.push(`quick split · ${label}: ${w}`));
        }

        await context.close();
    }

    await browser.close();

    console.log(`${checks} audits across ${VIEWPORTS.length} viewports, with a mouse and with a thumb`);
    warnings.forEach(w => console.log(`  note: ${w}`));
    if (failures.length === 0) {
        console.log("clean");
        return;
    }
    failures.forEach(f => {
        console.log(`\nFAIL ${f.where}`);
        f.offenders.forEach(o => console.log(`  ${o}`));
    });
    process.exit(1);
}

main();